What Is a Garage Heat Alarm for EVs and How Does It Work?

A garage heat alarm is a fire detection device that triggers when ambient temperature rises abnormally fast or exceeds a set threshold, making it uniquely suited to garages where cooking fumes, exhaust residue, and dust would cause a standard smoke alarm to false-alarm constantly. For electric vehicle owners, it\'s become one of the most important safety devices you can install. Here\'s why, and exactly how it works.